Player Page

De Vries, C (Cheslin)
Dob: 1998/11/15 (Adult)
Gender: Male
Chess SA id: 198006885
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/01/28 (141 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1537.5
Current Weighted rating1531.5
Current Weighted performance1395.8
Current official/published rating (highest between Raw, WR and WP)1537.5
Current highest rating achieved1565.4
Current floor (min rating allowed)1065.4
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±102.5
Current Raw change used (final)0.0
Projected new Raw rating1537.5
Projected new Weighed rating1409.0
Projected new Weighted performance1395.8
Projected new final Raw rating (if new WP > new Raw)1537.5
Projected new highest rating1565.4
Projected new floor1065.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1537.5
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1521.5
Current Weighted rating1516.3
Current Weighted performance1395.8
Current official/published rating (highest between Raw, WR and WP)1521.5
Current highest rating achieved1557.6
Current floor (min rating allowed)1057.6
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±104.9
Current Raw change used (final)0.0
Projected new Raw rating1521.5
Projected new Weighed rating1395.0
Projected new Weighted performance1395.8
Projected new final Raw rating (if new WP > new Raw)1521.5
Projected new highest rating1557.6
Projected new floor1057.6
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1521.5
Projected effective change (new Official - current Official)=0.0
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1305.4
Current Weighted rating1305.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1305.4
Current highest rating achieved1305.4
Current floor (min rating allowed)805.4
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±142.7
Current Raw change used (final)0.0
Projected new Raw rating1305.4
Projected new Weighed rating1201.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1305.4
Projected new floor805.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1305.4
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1298.6
Current Weighted rating1298.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1298.6
Current highest rating achieved1298.6
Current floor (min rating allowed)798.6
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±144.1
Current Raw change used (final)0.0
Projected new Raw rating1298.6
Projected new Weighed rating1194.7
Projected new Weighted performance372.6
Projected new final Raw rating (if new WP > new Raw)1298.6
Projected new highest rating1298.6
Projected new floor798.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1298.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Cape Winelands - Marie Delport Memorial 2024 (Open) 2024/01/27 2024/01/28 Cape Winelands (WCW) Standard 70 0.87 6 6 4.0 1514.9 1493.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
34 Cape Winelands - Marie Delport Memorial 2024 (Open) 2024/01/27 2024/01/28 Cape Winelands (WCW) Standard 70 0.87 6 6 4.0 1514.9 1493.0 Analysis
33 2023 Western Cape Rural Cup (Open) 2023/12/09 2023/12/10 Cape Winelands (WCW) Standard 60 0.83 5 4 0.5 1533.0 1518.6 Analysis
32 WP Club League 2023 (C) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 7 4.0 1509.3 1494.3 Analysis
31 Cape Winelands Open 2023 (Advanced) 2023/07/22 2023/07/23 Cape Winelands (WCW) Standard 70 0.87 6 6 2.5 1537.4 1526.9 Analysis
30 Cape Town Open 2023 (Advanced) 2023/03/24 2023/03/26 Cape Town (WCT) Standard 90 0.94 6 6 3.0 1565.4 1557.6 Analysis
29 Marie Delport Memorial 2023 (Open) 2023/01/21 2023/01/21 Cape Winelands (WCW) Standard 70 0.87 6 6 6.0 1510.8 1495.2 Analysis
28 Robertson Strategema Club 2022 (Open) 2022/10/29 2022/10/29 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1536.8 1518.3 Analysis
27 Western Cape Closed Championship 2022 (Prestige) 2022/09/24 2022/09/25 Cape Winelands (WCW) Standard 70 0.87 6 6 3.5 1547.9 1531.1 Analysis
26 Drakenstein Pioneers Club Championship 2022 (Open) 2022/09/20 2022/10/11 Cape Winelands (WCW) Standard 60 0.83 5 3 3.0 1536.8 1518.3 Analysis
25 2022 Western Province Club League (Premier) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 2 1.0 1536.8 1518.3 Analysis
24 2022 Western Province Club League (B) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 6 2.0 1536.8 1518.3 Analysis
23 2022 Western Province Club League (C) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 1 0.0 1536.8 1518.3 Analysis
22 WCCA Rural Cup 2022 (Open) 2022/08/13 2022/08/14 Overberg (WOS) Standard 60 0.83 5 4 3.0 1531.7 1510.3 Analysis
21 WCCA Rural Cup Blitz 2022 2022/07/12 2022/07/12 Overberg (WOS) Blitz 5 0.18 5 5 3.0 1533.9 1305.4 Analysis
20 Steinitz Open 2022 (C) 2022/05/21 2022/05/22 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1523.0 1502.9 Analysis
19 Drakenstein Pioneers Open 2022 (A) 2022/03/26 2022/03/26 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1523.3 1500.7 Analysis
18 Cape Winelands Open 2022 (Advanced) 2022/02/12 2022/02/13 Cape Winelands (WCW) Standard 70 0.87 6 6 3.0 1549.2 1532.4 Analysis
17 2022 Cape Of Good Hope Open (Advanced) 2022/01/28 2022/01/30 Cape Town (WCT) Standard 90 0.94 6 6 3.0 1496.3 1474.8 Analysis
16 Kraaifontein Open 2022 (Advanced) 2022/01/07 2022/01/09 Cape Town (WCT) Standard 90 0.94 6 6 4.5 1496.3 1474.8 Analysis
15 Western Cape Closed 2021 (Prestige) 2021/09/24 2021/09/26 Cape Winelands (WCW) Standard 70 0.87 6 6 2.5 1523.0 1502.6 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 4 0 2 4.0 66.7 141.7 1486.6 1628.3
White 3 3 0 0 3.0 100.0 425.0 1475.2 1900.2
Black 3 1 0 2 1.0 33.3 -141.7 1498.1 1356.4
Standard All 6 4 0 2 4.0 66.7 141.7 1486.6 1628.3
White 3 3 0 0 3.0 100.0 425.0 1475.2 1900.2
Black 3 1 0 2 1.0 33.3 -141.7 1498.1 1356.4
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 159 78 30 51 93.0 58.5 72.2 1428.5 1500.7
White 77 36 19 22 45.5 59.1 77.3 1461.9 1539.2
Black 82 42 11 29 47.5 57.9 67.4 1397.2 1464.6
Standard All 154 75 30 49 90.0 58.4 71.8 1429.8 1501.5
White 74 34 19 21 43.5 58.8 74.7 1461.5 1536.2
Black 80 41 11 28 46.5 58.1 69.1 1400.5 1469.5
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 5 3 0 2 3.0 60.0 85.0 1389.4 1474.4
White 3 2 0 1 2.0 66.7 141.7 1471.1 1612.8
Black 2 1 0 1 1.0 50.0 0.0 1266.8 1266.8
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 100060836 Crotz, G (Greagan) 5 4.0 4 0 1 80.0 1479.4 255.0 1734.4 View list
2 106092062 Ncethelo, B (Bongolethu) 3 1.5 1 1 1 50.0 1520.6 0.0 1520.6 View list
3 1050106200 Braaf, J (Jiraan) 3 1.0 1 0 2 33.3 1445.3 -141.7 1303.6 View list
4 199060839 Matthys, A (Allistair) 3 0.5 0 1 2 16.7 1449.5 -283.3 1166.2 View list
5 1060096574 Bell, A (Ayakha) 2 1.5 1 1 0 75.0 1526.0 212.5 1738.5 View list
6 1060096290 Kariem, S (Shakir) 2 1.5 1 1 0 75.0 1536.3 212.5 1748.8 View list
7 177017938 Lewaks, A (Andre) 2 1.5 1 1 0 75.0 1525.8 212.5 1738.3 View list
8 187006098 Davids, JW (Jo-Wayne) 2 1.0 1 0 1 50.0 1525.8 0.0 1525.8 View list
9 164009064 Esau, O (Omar) 2 1.0 1 0 1 50.0 1537.1 0.0 1537.1 View list
10 101027229 Nel, RA (Rowan) 2 1.0 1 0 1 50.0 1509.7 0.0 1509.7 View list
11 108095313 Somai, R (Ruhan) 2 1.0 1 0 1 50.0 1556.7 0.0 1556.7 View list
12 1860114057 Cunningham, L (Lezerick) 2 1.0 0 2 0 50.0 1542.7 0.0 1542.7 View list
13 1890104001 Makhupane, P (Phuthang) 2 1.0 0 2 0 50.0 1406.4 0.0 1406.4 View list
14 1050097108 Segelaar, G (Geriant) 2 1.0 0 2 0 50.0 1522.8 0.0 1522.8 View list
15 1080108756 Masoka, A (Ayema) 2 0.0 0 0 2 0.0 1528.6 -425.0 1103.6 View list
16 196085508 Nkosana, L (Luvuyo) 2 0.0 0 0 2 0.0 1338.8 -425.0 913.8 View list
17 173042909 Willenberg, A (Athon) 2 0.0 0 0 2 0.0 1486.8 -425.0 1061.8 View list
18 205073351 Brand, R (Robin) 1 1.0 1 0 0 100.0 1528.7 425.0 1953.7 View list
19 1090106180 Adam, U (Uhuaba) 1 1.0 1 0 0 100.0 1288.7 425.0 1713.7 View list
20 107087105 Brink, W (Wihan) 1 1.0 1 0 0 100.0 1514.9 425.0 1939.9 View list